linux-kernel - [PATCH 5/9] tomoyo: use DEFINE_SRCU() to define tomoyo

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Date:	Sat, 16 Mar 2013 00:50:53 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Cc:	Lai Jiangshan <laijs@...fujitsu.com>,
	Kentaro Takeda <takedakn@...data.co.jp>,
	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	James Morris <james.l.morris@...cle.com>,
	linux-security-module@...r.kernel.org
Subject: [PATCH 5/9] tomoyo: use DEFINE_SRCU() to define tomoyo_ss

DEFINE_STATIC_SRCU() defines srcu struct and do init at build time.

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
 security/tomoyo/tomoyo.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index a2ee362..f0b756e 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -536,7 +536,7 @@ static struct security_operations tomoyo_security_ops = {
 };
 
 /* Lock for GC. */
-struct srcu_struct tomoyo_ss;
+DEFINE_SRCU(tomoyo_ss);
 
 /**
  * tomoyo_init - Register TOMOYO Linux as a LSM module.
@@ -550,8 +550,7 @@ static int __init tomoyo_init(void)
 	if (!security_module_enable(&tomoyo_security_ops))
 		return 0;
 	/* register ourselves with the security framework */
-	if (register_security(&tomoyo_security_ops) ||
-	    init_srcu_struct(&tomoyo_ss))
+	if (register_security(&tomoyo_security_ops))
 		panic("Failure registering TOMOYO Linux");
 	printk(KERN_INFO "TOMOYO Linux initialized\n");
 	cred->security = &tomoyo_kernel_domain;
-- 
1.7.4.4

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